Four Calling Birds: 'Batman Returns'

The real penguins that work for Danny DeVito's human Penguin in Tim Burton's dark superhero blockbuster aren't just outfitted with deadly missiles. They also have radio helmets that give and receive signals, just like cellphones. The birds of "Batman Returns" are there to take the call, even...

The real penguins that work for Danny DeVito's human Penguin in Tim Burton's dark superhero blockbuster aren't just outfitted with deadly missiles. They also have radio helmets that give and receive signals, just like cellphones. The birds of "Batman Returns" are there to take the call, even... (Warner Bros.)

The real penguins that work for Danny DeVito's human Penguin in Tim Burton's dark superhero blockbuster aren't just outfitted with deadly missiles. They also have radio helmets that give and receive signals, just like cellphones. The birds of "Batman Returns" are there to take the call, even...